How to create a water wave effect ???,How to create effect pour water like Water Sort Puzzle game

I am wanting to create an effect like this game, I followed the instructions and created the movement of the water layers with shaders and materials but I don't know how to create a flow effect like this game. Thanks for all the replies [1]: /storage/temp/201393-screenshot-2022-11-02-153100.png ,I am wanting to create an effect like this game, I followed the instructions and created the movement of the water layers with shaders and materials but I don't know how to create a flow effect like this game. Thanks for all the replies